package com.lagou.homework4;

public class WorkerTest {
    public static void main(String[] args) {
        Worker w1 = new Worker(null,19);
        Worker w2 = new Worker("",19);
        Worker w3 = new Worker("liyulin",29);
        Worker w4 = new Worker("liyulin",16);
        Worker w5 = new Worker("liyulin",151);
    }
}
